Giới thiệu cầu thủ
Guilherme Sucigan Mafra Cunha (born 20 April 2004), commonly known as Guilherme Biro or simply Biro is a Brazilian footballer who plays as a winger for Sharjah, on loan from Corinthians. He is a left footed player, but he has been successfully deployed on both flanks, also playing as a left-back on a number of occasions.